Search a number
-
+
8007401 is a prime number
BaseRepresentation
bin11110100010111011101001
3120001211002102
4132202323221
54022214101
6443343145
7125030123
oct36427351
916054072
108007401
11457a096
122821ab5
13187490c
1410c6213
15a8286b
hex7a2ee9

8007401 has 2 divisors, whose sum is σ = 8007402. Its totient is φ = 8007400.

The previous prime is 8007383. The next prime is 8007403. The reversal of 8007401 is 1047008.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 3701776 = 2075^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 8007401 - 214 = 7991017 is a prime.

Together with 8007403, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8007403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4003700 + 4003701.

It is an arithmetic number, because the mean of its divisors is an integer number (4003701).

Almost surely, 28007401 is an apocalyptic number.

It is an amenable number.

8007401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8007401 is an equidigital number, since it uses as much as digits as its factorization.

8007401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 8007401 is about 2829.7351466171. The cubic root of 8007401 is about 200.0616559907.

The spelling of 8007401 in words is "eight million, seven thousand, four hundred one".